sulogin: use size_t for iterator to avoid cast

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c
index 811018e3b04d288d3e4b09c7dcbf309988797fea..c9e376c43e78a2c32739c06f8f8d7d21adcaa354 100644 (file)
--- a/login-utils/sulogin.c
+++ b/login-utils/sulogin.c
@@ -292,7 +292,7 @@ static char *getpasswd(char *crypted)
        struct termios old, tty;
        static char pass[128];
        char *ret = pass;
-       int i;
+       size_t i;
 
        if (crypted[0])
                printf("Give root password for maintenance\n");
@@ -318,7 +318,7 @@ static char *getpasswd(char *crypted)
        if (read(0, pass, sizeof(pass) - 1) <= 0)
                ret = NULL;
        else {
-               for (i = 0; i < (int)sizeof(pass) && pass[i]; i++)
+               for (i = 0; i < sizeof(pass) && pass[i]; i++)
                        if (pass[i] == '\r' || pass[i] == '\n') {
                                pass[i] = 0;
                                break;